{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["geographical social political", "location", "work of art"], "input": "Just as General Secretary Hu Jintao said : \" In all times and under all circumstances , we must always hold high the great banner of Mao Zedong Thought . \""}
{"geographical social political": [], "location": [], "work of art": []}